联想m7020提示paper Jam tray 下面闪着pull the paper tary out of the machine the remove the jummed paper

联想m7020提示paper Jam tray 下面闪着pull the paper tary out of the machine the remove the jummed paper m7020联想打印机出现以下提示:cover is open close the front cover请问是什么意思,如何解决该故障? m7020打印机提示unable to print Toner life is 刚去年刚买的联想多功能一体机M7020,今天刚换的粉盒,机子提示Toner life is end不能打印, 英语翻译paper traffic jam PAPER JAM 1 241 paper jam check paper jam是什么意思 PAPER JAM的中文是什么 求文档:paper jam open primter paper jam Inside 翻译成中文是什么 激光打印机显示paper jam check rear 检查后没有任何纸张卡住,但仍提示PAPER JAM OPEN PRINTER COVER,红灯一直在闪,不工作了,怎么处理. paper jam tray .pull the paper tray out of the machine ,than remove the jammed paper paper jam before supply switch or supply switch is broken 各位英语很厉害的人 帮下忙啊 请问：Paper Jam Open bake cover,then remove paper jam.翻译下 hp laserjet 5100le打印机提示:check under toner cartridge.paper jam open top cover.注意按钮灯一直闪烁.在这之前,有过卡纸,也已取出.怎么解决这个问题. M7020打印机显示我Open the front Cover and remove the Drum then remove jammed paper.不出纸 打印复印都不行